Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000000
[2]: 0000000000000000000000000000000000000000000000000000000000000000
[3]: 00000000000000000000000000000000000000000000000000000000000000c0
[4]: 000000000000000000000000000000000000000000000000000000000000000e
[5]: 746573742e746573742e74657374000000000000000000000000000000000000
[6]: 0000000000000000000000000000000000000000000000000000000000000041
[7]: 68b00a6f8f6d19ef4ee45af9a786113b584f1caafe1e4151d43bd8ec4b67474c
[8]: 4aa23c46bc5331df8ef9aacf6639e8024cb32da472faf47bd3307cae00a13474
[9]: 1c00000000000000000000000000000000000000000000000000000000000000